audible spatial leakage issue at SBA 160 kbps, 48 khz

Basic info

• Float reference:
  • Encoder (float): f2eb9e08
  • Decoder (float): f2eb9e08
  • Renderer (float): f2eb9e08
• Fixed point:
  • Encoder (fixed): 0735f93e
  • Decoder (fixed):

Bug description

See cmd lines below

Obvious spatial leakage heard in the binaural output at following time stamps:

2 to 4s

15.6 to 18s

28.7 to 31.7s

Ways to reproduce

Box folder: ...\Box_EXTERNAL_IVAS_BASOP_VERIFICATION\issues\issue-1383

..\IVAS_cod.exe -no_delay_cmp -sba 3 160000 48 ivascheck_ambi_obj_vector.wav out_fl.pkt
..\IVAS_cod_fx.exe -no_delay_cmp -sba 3 160000 48 ivascheck_ambi_obj_vector.wav out_fx.pkt
..\IVAS_dec.exe -no_delay_cmp HOA3 48 out_fl.pkt out_fl.wav 
..\IVAS_dec.exe -no_delay_cmp HOA3 48 out_fx.pkt out_fx.wav 
..\IVAS_rend.exe -i out_fx.wav -if HOA3 -o out_fx_binext.wav -of BINAURAL -fs 48 
..\IVAS_rend.exe -i out_fl.wav -if HOA3 -o out_fl_binext.wav -of BINAURAL -fs 48